<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        {{ msg }}
        {{ isBeauty?"哇塞大美女":"还行" }}
        {{ 1*3*5-10+100-300 }}
        {{ 'aaa' }}
        {{ msg2() }}
        {{ new Date().toLocaleDateString() }}
    </div>
    <script src="./vue.js"></script>
    <script>
        let vm = new Vue({
            el:"#app",
            data:{
                msg:"111",
                isBeauty:true
            },
            methods:{
                msg2(){
                    return "aaaaa"
                }
            }
        })
    </script>
</body>
</html>